package com.mall.mallproduct.excption;


import com.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;

@RestControllerAdvice(basePackages = "com.mall.mallproduct.controller")
@Slf4j
public class ExceptionControllerAdvice {


    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public  R   handleValidException(MethodArgumentNotValidException e){

        log.error("数据校验出现问题：{}，异常类型：{}",e.getMessage(),e.getMessage());
        BindingResult result = e.getBindingResult();
        HashMap<String, String> errorMap = new HashMap<>();
        result.getFieldErrors().forEach(item->{
            errorMap.put(item.getField(),item.getDefaultMessage());
        });
        return  R.error(400,"数据校验出现问题").put("data",errorMap);
    }

    @ExceptionHandler(value = Throwable.class)
    public  R  handleException(Throwable throwable){

        return  R.error();
    }
}
